@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .

<https://lod.nal.usda.gov/naltv#Topic>
  rdfs:label "Topic"@en ;
  a owl:Class .

nalt:53664
  skos:prefLabel "pizarra"@es, "shale"@en ;
  a <https://lod.nal.usda.gov/naltv#Product>, skos:Concept ;
  skos:broader nalt:51549 .

nalt:22258
  skos:prefLabel "rocas sedimentarias"@es, "sedimentary rocks"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:narrower nalt:51549 .

nalt:51548
  skos:prefLabel "marga"@es, "marl"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:broader nalt:51549 .

<https://lod.nal.usda.gov/nalt>
  rdfs:label "NALT Full"@en ;
  a skos:ConceptScheme .

nalt:51549
  dc:modified "2012-11-30"^^xsd:date ;
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  skos:narrower nalt:53664, nalt:51548 ;
  skos:broader nalt:22258 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:prefLabel "esquisto de barro"@es, "mudstone"@en ;
  ns0:marc001 "24184" .